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| 1 | +package org.prebid.server.bidder.kueezrtb; |
| 2 | + |
| 3 | +import com.fasterxml.jackson.core.type.TypeReference; |
| 4 | +import com.iab.openrtb.request.BidRequest; |
| 5 | +import com.iab.openrtb.request.Imp; |
| 6 | +import com.iab.openrtb.response.Bid; |
| 7 | +import com.iab.openrtb.response.BidResponse; |
| 8 | +import com.iab.openrtb.response.SeatBid; |
| 9 | +import org.apache.commons.lang3.StringUtils; |
| 10 | +import org.prebid.server.bidder.Bidder; |
| 11 | +import org.prebid.server.bidder.model.BidderBid; |
| 12 | +import org.prebid.server.bidder.model.BidderCall; |
| 13 | +import org.prebid.server.bidder.model.BidderError; |
| 14 | +import org.prebid.server.bidder.model.HttpRequest; |
| 15 | +import org.prebid.server.bidder.model.Result; |
| 16 | +import org.prebid.server.exception.PreBidException; |
| 17 | +import org.prebid.server.json.DecodeException; |
| 18 | +import org.prebid.server.json.JacksonMapper; |
| 19 | +import org.prebid.server.proto.openrtb.ext.ExtPrebid; |
| 20 | +import org.prebid.server.proto.openrtb.ext.request.kueezrtb.KueezRtbImpExt; |
| 21 | +import org.prebid.server.proto.openrtb.ext.response.BidType; |
| 22 | +import org.prebid.server.util.BidderUtil; |
| 23 | +import org.prebid.server.util.HttpUtil; |
| 24 | +import org.springframework.util.CollectionUtils; |
| 25 | + |
| 26 | +import java.util.ArrayList; |
| 27 | +import java.util.Collection; |
| 28 | +import java.util.Collections; |
| 29 | +import java.util.List; |
| 30 | +import java.util.Objects; |
| 31 | + |
| 32 | +public class KueezRtbBidder implements Bidder<BidRequest> { |
| 33 | + |
| 34 | + private static final TypeReference<ExtPrebid<?, KueezRtbImpExt>> TYPE_REFERENCE = new TypeReference<>() { }; |
| 35 | + |
| 36 | + private final String endpointUrl; |
| 37 | + private final JacksonMapper mapper; |
| 38 | + |
| 39 | + public KueezRtbBidder(String endpointUrl, JacksonMapper mapper) { |
| 40 | + this.endpointUrl = HttpUtil.validateUrl(Objects.requireNonNull(endpointUrl)); |
| 41 | + this.mapper = Objects.requireNonNull(mapper); |
| 42 | + } |
| 43 | + |
| 44 | + @Override |
| 45 | + public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest bidRequest) { |
| 46 | + final List<HttpRequest<BidRequest>> requests = new ArrayList<>(); |
| 47 | + final List<BidderError> errors = new ArrayList<>(); |
| 48 | + |
| 49 | + for (Imp imp : bidRequest.getImp()) { |
| 50 | + try { |
| 51 | + final KueezRtbImpExt impExt = parseImpExt(imp); |
| 52 | + requests.add(makeHttpRequest(bidRequest, imp, impExt)); |
| 53 | + } catch (PreBidException e) { |
| 54 | + errors.add(BidderError.badInput(e.getMessage())); |
| 55 | + } |
| 56 | + } |
| 57 | + return Result.of(requests, errors); |
| 58 | + } |
| 59 | + |
| 60 | + private KueezRtbImpExt parseImpExt(Imp imp) throws PreBidException { |
| 61 | + try { |
| 62 | + return mapper.mapper().convertValue(imp.getExt(), TYPE_REFERENCE).getBidder(); |
| 63 | + } catch (IllegalArgumentException e) { |
| 64 | + throw new PreBidException(e.getMessage()); |
| 65 | + } |
| 66 | + } |
| 67 | + |
| 68 | + private HttpRequest<BidRequest> makeHttpRequest(BidRequest bidRequest, Imp imp, KueezRtbImpExt impExt) { |
| 69 | + final BidRequest modifiedBidRequest = bidRequest.toBuilder().imp(Collections.singletonList(imp)).build(); |
| 70 | + final String uri = endpointUrl + HttpUtil.encodeUrl(StringUtils.defaultString(impExt.getConnectionId()).trim()); |
| 71 | + |
| 72 | + return BidderUtil.defaultRequest(modifiedBidRequest, uri, mapper); |
| 73 | + } |
| 74 | + |
| 75 | + @Override |
| 76 | + public final Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) { |
| 77 | + final List<BidderError> errors = new ArrayList<>(); |
| 78 | + try { |
| 79 | + final BidResponse bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), BidResponse.class); |
| 80 | + return Result.of(extractBids(bidResponse, errors), errors); |
| 81 | + } catch (DecodeException | PreBidException e) { |
| 82 | + return Result.withError(BidderError.badServerResponse(e.getMessage())); |
| 83 | + } |
| 84 | + } |
| 85 | + |
| 86 | + private static List<BidderBid> extractBids(BidResponse bidResponse, List<BidderError> errors) { |
| 87 | + if (bidResponse == null || CollectionUtils.isEmpty(bidResponse.getSeatbid())) { |
| 88 | + return Collections.emptyList(); |
| 89 | + } |
| 90 | + return bidResponse.getSeatbid().stream() |
| 91 | + .filter(Objects::nonNull) |
| 92 | + .map(SeatBid::getBid) |
| 93 | + .filter(Objects::nonNull) |
| 94 | + .flatMap(Collection::stream) |
| 95 | + .filter(Objects::nonNull) |
| 96 | + .map(bid -> makeBid(bid, bidResponse.getCur(), errors)) |
| 97 | + .filter(Objects::nonNull) |
| 98 | + .toList(); |
| 99 | + } |
| 100 | + |
| 101 | + private static BidderBid makeBid(Bid bid, String currency, List<BidderError> errors) { |
| 102 | + try { |
| 103 | + final BidType mediaType = getMediaTypeForBid(bid); |
| 104 | + return BidderBid.of(bid, mediaType, currency); |
| 105 | + } catch (PreBidException e) { |
| 106 | + errors.add(BidderError.badServerResponse(e.getMessage())); |
| 107 | + return null; |
| 108 | + } |
| 109 | + } |
| 110 | + |
| 111 | + private static BidType getMediaTypeForBid(Bid bid) { |
| 112 | + final Integer mType = bid.getMtype(); |
| 113 | + return switch (mType) { |
| 114 | + case 1 -> BidType.banner; |
| 115 | + case 2 -> BidType.video; |
| 116 | + case null, default -> throw new PreBidException("Could not define bid type for imp: " + bid.getImpid()); |
| 117 | + }; |
| 118 | + } |
| 119 | +} |
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